Figure 3From: Hemangiopericytoma in the sacrococcygeal space: a case report (A) Hematoxylin and eosin staining revealing spindle-shaped cells surrounding the endothelial-lined vascular spaces. (B) Immunohistochemistry demonstrating CD34 positive tumor cells. (C) Immunohistochemistry demonstrating Bcl-2 negative tumor cells.Back to article page